Kappa is now PR1MA - Same great product, new name

Looking for something else? Email tech@midsci.com . If we can get it, we will add it to the website.

PR1MA D-(+)-Biotin [Vitamin H]

Common Name: Vitamin H

CAS Number: 58-85-5

Molecular Weight: 244.3

Chemical Formula: C₁₀H₁₆N₂O₃S

Solubility: Water

Storage Temperature: 2-8°C


Research or further manufacturing use only, not for food or drug use.
 

• Appearance: White or off white powder
• Assay: 97.5 - 102.0 %
• Related Substance (HPLC-Individual Impurity): ≤ 1.0 %
• Related Substance (HPLC-Total Impurities): ≤ 2.0 %
• Residual Solvents: To meet requirments
• Specific Rotation: +89 - +93 °
• BSE/TSE Free: BSE/TSE Free
• Grade: USP

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

PR1MA™ Luria Broth 1 Liter Buffered Capsules [Miller's LB Broth]

Each capsules has 25 g.  The 500 g package has 20 capsules, the 1 KG is 40 capsules and the 5 KG is 200 capsules.
 

CAS Number: 91079-40-2; 8013-01-2; 7647-14-5; 77-86-1; 1185-53-1
Storage Temperature: Room Temperature
Solubility: Water
 

RPI Media is now available in convenient pre-measured and pre-mixed capsules. Pre-buffered media eliminates messy weighing and pH adjustments.

Simply dissolve 1 capsule per 1 Liter of distilled water. Water must be 37°C or warmer to completely dissolve gelatin capsule. Agitate. Sterilize by autoclaving for 15 minutes before use. Buffer is set for 7.2 at 20°C using a 10mM solution of Tris/Tris HCl. pH will vary depending on temperature.


For maintenance and propagation of E. Coli. High Salt Formula. Molecular Biology Grade.


Ingredients:

• Tryptone: 10 g/L
• Sodium Chloride: 10 g/L
• Yeast Extract: 5 g/L
• Tris/Tris HCl: 1.5 g/L

Research or further manufacturing use only, not for food or drug use.

 

• Appearance: Capsules (cream to pale beige free flowing powder)
• pH (2.5 % Solution @25 ^oC): 6.8 - 7.2
• Microorganism (E. coli ATCC 23724): Good to Excellent
• Microorganism (E. coli ATCC 33694): Good to Excellent
• Microorganism (E. coli ATCC 33849): Fair to Excellent
• Microorganism (E. coli ATCC 39403): Good to Excellent
• Microorganism (E. coli ATCC 47014): Good to Excellent
• Microorganism (E. coli ATCC 53868): Good to Excellent

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA™ Terrific Broth, Modified, Powder

CAS Number: 91079-40-2; 8013-01-2; 7778-77-0; 7758-11-4
Solubility: Water
Storage Temperature: Room Temperature

Enriched media for maintenance and propagation of E. coli and plasmid growth. Produces higher cell densities resulting in greater yields of DNA or recombinant problem. Glycerol is used as a carbon source with this formulation instead of glucose as it will not ferment to acetic acid.


Ingredients:

• Casein Digest Peptone: 12 g/L
• Yeast Extract: 24 g/L
• Dipotassium phosphate: 9.4 g/L
• Monopotassium phosphate: 2.2 g/L

Research or further manufacturing use only, not for food or drug use.

• DCM Appearance: Homogeneous Free Flowing, Beige to Yellow Beige
• PPM Appearance: Clear Yellow to Amber ,No PPT
• pH (4.76% solution at 25°C): 6.8 - 7.4
• Microorganism (E. coli ATCC 23724): Good to Excellent
• Microorganism (E. coli ATCC 33694): Good to Excellent
• Microorganism (E. coli ATCC 33849): Good to Excellent
• Microorganism (E. coli ATCC 39403): Good to Excellent
• Microorganism (E. coli ATCC 47014): Good to Excellent
• Microorganism (E. coli ATCC 53868): Good to Excellent

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA™ Imidazole [Glyoxaline] [1,3-Diaza-2-,4-cyclopentadiene]

Common Name: [Glyoxaline] [1,3-Diaza-2,4-cyclopentadiene]
CAS Number: 288-32-4
Molecular Weight: 68.1
Chemical Formula: C₃H₄N₂
Solubility: Water
Storage Temperature: Room Temperature

pKa (25°C): 6.9-7.0
pH range: 6.2-7.8


Research or further manufacturing use only, not for food or drug use.

• Appearance: White to off white crystals
• Assay: ≥ 99.0 %
• DNase: Not Detected
• Identification: Pass Test
• Loss on Drying: ≤ 0.5 %
• Melting Point: 88 - 92 ^oC
• OPTICAL @ 260 NM: ≤ 0.2
• PKa @ 25°C: 6.79 - 7.19
• Protease: Not Detected
• RNase: Not Detected

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA™  Phleomycin, Powder

CAS Number: 11006-33-0
Molecular Weight: 1525
Chemical Formula: C₅₅H₈₅O₂₁N₂₀S ₂Cu • HCl
Solubility: Water
Storage Temperature: 2-8°C

Produced by Streptomyces verticullus and part of the structurally related group of Bleomycin/Phleomycin type antibiotics. Used as a selective agent in transformation experiments with mammalian cells, plant cells and yeast. Cytotoxic action of this type antibiotic results from the ability to cause fragmentation of DNA. In Vitro studies indicate that Phleomycin causes accumulation of cells in the G2 phase of the cell cycle.


Research or further manufacturing use only, not for food or drug use.

• Appearance: Light Blue Powder
• U.V. Absorbance (244nm, 600 µg/ml, 0.1cm Path): 0.20 - 0.30
• Storage Condition: Store at 2 - 8 ^oC (Very Hygroscopic:Keep container tightly sealed until ready for use).

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA™ Agarose 500mg Tablets

CAS Number: 9012-36-6
Solubility: Water
Storage Temperature: Room Temperature

Save time and labor preparing agarose gels for electrophoresis of nucleic acids. Just place the required number of tablets into a standard buffer, then mix and heat until completely dissolved.

Tablet Weight Range: 485-515 mg
Gel Strength, 1.5%: >1200 g/cm2
Gelling Range: 36-39°C
Melting Temp: 87-89°C
EEO: <0.10
Sulfate: <0.15
DNase, RNase: None Detected


Research or further manufacturing use only, not for food or drug use.
 

• Appearance: White tablets
• Gelling Range (1.5% Water): 36 - 39 ^oC
• pH (3% water, 25°C): 5.7 - 7.7
• Tablet Weight: 485 - 515 mg

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA™ Potassium Chloride

CAS Number: 7447-40-7
Molecular Weight: 74.6
Chemical Formula: KCl
Solubility: Water
Storage Temperature: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: Colorless Crystals or White Granular
• Acidity/Alkalinity: Pass Test
• Aluminium: ≤ 1 ppm
• Assay: 99.0 - 100.5 %
• Barium: Pass Test
• Bromides: ≤ 0.1 %
• Heavy Metals (as Pb): ≤ 10 ppm
• Identity Reaction: Pass Test
• Iodide: ≤ 50 ppm
• Loss on Drying: ≤ 1.0 %
• Sodium: ≤ 1000 ppm
• Solubility: Freely soluble in water, practically insoluble in anhydrous ethanol
• Sulfate : ≤ 300 ppm
• Grade: Meets current USP Specifications

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA™ DTT [DL-Dithiothreitol] (Cleland's Reagent)]

Common Name: [DL-Dithiothreitol] (Cleland's Reagent)]
CAS Number: 3483-12-3
Molecular Weight: 154.25
Chemical Formula: C₄H₁₀O₂S₂
Solubility: Water
Storage Temperature: 2-8°C

Protective reagent for maintaining -SH groups in reduced state. DTT permeates the cell membrane protecting protein sulfhydryls thereby restoring enzyme activity lost by oxidation of the groups.


Research or further manufacturing use only, not for food or drug use.

• Appearance: A white free flowing powder, hygroscopic
• Solubility: Freely soluble in methanol, methylene chloride
• Clarity in water: 5% (w/v) solution in water is clear and colorless
• Identification by TLC: Rf value of the sample is comparable with that of the standard
• Melting Range: 37.0 - 44.0 °C
• Related Substance (UV Spectroscopy- Content of Oxidised DTT): ≤ 0.4 %
• Assay (By Iodimetry): ≥ 98.0 %
• Country of Origin : Report

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.
 

PR1MA™  Sodium Phosphate Dibasic, Anhydrous

CAS Number: 7558-79-4
Molecular Weight: 142.0
Chemical Formula: Na₂HPO₄
Solubility: Water
Storage Temperature: Room Temperature

Research or further manufacturing use only, not for food or drug use.
 

• Appearance: White Crystal
• Assay: ≥ 99.0 %
• Chloride (Cl): ≤ 0.002 %
• Heavy Metals : ≤ 10 ppm
• Insoluble Matter: ≤ 0.01 %
• Iron: ≤ 0.002 %
• Loss on Drying: ≤ 0.2 %
• pH (5% Solution): 8.7 - 9.3
• Sulfate: ≤ 0.005 %
• Aerobic Plate Count: ≤ 1000 CFU/g
• Yeast and Mold : ≤ 100 cfu/g
• Total Coliforms: Negative

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA™ 2XYT Broth, Granulated

CAS Number: 91079-40-2; 8013-01-2; 7647-14-5
Solubility: Water
Storage Temperature: Room Temperature

Nutritionally enriched medium for the growth of recombinant strains of E. Coli and in the preparation and transformation of competent cells.


Material is specially granulated to reduce dust and increase solubility rate.


Dissolve 31g in one liter distilled water. Heat solution to boiling with continuous stirring. Sterilize by autoclaving at 121°C for 15 minutes. Final pH@ 25°C: 6.8-7.2.


Ingredients:

• Digest Peptone: 16 g/l
• Yeast Extract: 10 g/l
• Sodium Chloride: 5 g/l

Research or further manufacturing use only, not for food or drug use.

• Appearance: Cream to beige free flowing granulated
• DCM Appearance: Homogeneous free flowing, beige
• PPM Appearance: Clear,no to light ppt,yellow
• pH (3.1 % Solution @25 ^oC): 6.8 - 7.2
• Microorganism (E. coli ATCC 23724): Good to Excellent
• Microorganism (E. coli ATCC 33694): Good to Excellent
• Microorganism (E. coli ATCC 33849): Good to Excellent
• Microorganism (E. coli ATCC 39403): Good to Excellent
• Microorganism (E. coli ATCC 47014): Good to Excellent
• Microorganism (E. coli ATCC 53868): Good to Excellent

Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA™  Luria Broth, High Salt Formula, Powder [Miller's LB Broth]

Common Name: Miller's LB Broth
CAS Number: 91079-40-2, 8013-01-2, 7647-14-5
Solubility: Water
Storage Temperature: Room Temperature

For propagation and maintenance of E. Coli. High Salt Grade. Molecular Biology Grade.

• Dissolve 25 grams in 1 liter distilled water
• Adjust the pH to 7.2
• Sterilize by autoclaving for 15 minutes

Ingredients:

• Tryptone: 10 g/L
• Yeast: 5 g/L
• Sodium Chloride: 10 g/L

Research or further manufacturing use only, not for food or drug use.

• DCM Appearance: Homogeneous free flowing, light beige
• PPM Appearance: Clear,no to light ppt, light yellow
• pH (2.5% H₂O @25 °C): 6.8 - 7.2
• Microorganism (E. coli ATCC 23724): Good to Excellent
• Microorganism (E. coli ATCC 33694): Good to Excellent
• Microorganism (E. coli ATCC 33849): Good to Excellent
• Microorganism (E. coli ATCC 39403): Good to Excellent
• Microorganism (E. coli ATCC 47014): Good to Excellent
• BSE/TSE Free: BSE/TSE Free
• Country of Origin : USA

PR1MA™  Chloramphenicol
 

CAS Number: 56-75-7
Molecular Weight: 323.1
Chemical Formula: C₁₁H₁₂Cl₂N₂O ₅
Solubility: Ethanol, Methanol and Slightly Soluble in Water
Storage Temperature: Room Temperature

 
Bacteriostatic antibiotic with activity against gram positive and gram negative bacteria.

 
Plant cell culture tested.

 
Research or further manufacturing use only, not for food or drug use.

 

• Appearance: White, greyish-white or yellowish-white, fine, crystalline powder or fine crystals, needles or elongated plates
• Identification: Pass
• Melting Point : 149 - 153 ^oC
• pH: 4.5 - 7.5
• Specific Optical Rotation: +17.0 - +20.0^o
• Chloride: ≤ 0.01 %
• Related Substances: ≤ 0.50 %
• Loss on Drying: ≤ 0.50 %
• Sulfated Ash: ≤ 0.10 %
• Assay (Dried Basis): 98.0 - 102.0 %
• Non Animal Origin: Non Animal Origin
• Grade: USP
• Country of Origin : Report